# Smartphone-Based Escalator Recognition for the Visually Impaired

> Research article (Sensors, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2611682259](https://www.wikidata.org/wiki/openalex:W2611682259)  
**Source**: https://4ort.xyz/entity/smartphone-based-escalator-recognition-for-the-visually-impaired